使用cf大善人的服务
创建worker后把js粘贴到对应地方就行，在设置-触发器绑定自己域名（需要在cf的NS记录）
github:
github.876436.xyz
'use strict'
/**
* static files (404.html, sw.js, conf.js)
*/
const ASSET_URL = 'https://hunshcn.github.io/gh-proxy/'
// 前缀，如果自定义路由为example.com/gh/*，将PREFIX改为 '/gh/'，注意，少一个杠都会错！
const PREFIX = '/'
// 分支文件使用jsDelivr镜像的开关，0为关闭，默认关闭
const Config = {
jsdelivr: 0
}
const whiteList = [] // 白名单，路径里面有包含字符的才会通过，e.g. ['/username/']
/** @type {ResponseInit} */
const PREFLIGHT_INIT = {
status: 204,
headers: new Headers({
'access-control-allow-origin': '*',
'access-control-allow-methods': 'GET,POST,PUT,PATCH,TRACE,DELETE,HEAD,OPTIONS',
'access-control-max-age': '1728000',
}),
}
const exp1 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:releases|archive)\/.*$/i
const exp2 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:blob|raw)\/.*$/i
const exp3 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:info|git-).*$/i
const exp4 = /^(?:https?:\/\/)?raw\.(?:githubusercontent|github)\.com\/.+?\/.+?\/.+?\/.+$/i
const exp5 = /^(?:https?:\/\/)?gist\.(?:githubusercontent|github)\.com\/.+?\/.+?\/.+$/i
const exp6 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/tags.*$/i
/**
* @param {any} body
* @param {number} status
* @param {Object<string, string>} headers
*/
function makeRes(body, status = 200, headers = {}) {
headers['access-control-allow-origin'] = '*'
return new Response(body, {status, headers})
}
/**
* @param {string} urlStr
*/
function newUrl(urlStr) {
try {
return new URL(urlStr)
} catch (err) {
return null
}
}
addEventListener('fetch', e => {
const ret = fetchHandler(e)
.catch(err => makeRes('cfworker error:\n' + err.stack, 502))
e.respondWith(ret)
})
function checkUrl(u) {
for (let i of [exp1, exp2, exp3, exp4, exp5, exp6]) {
if (u.search(i) === 0) {
return true
}
}
return false
}
/**
* @param {FetchEvent} e
*/
async function fetchHandler(e) {
const req = e.request
const urlStr = req.url
const urlObj = new URL(urlStr)
let path = urlObj.searchParams.get('q')
if (path) {
return Response.redirect('https://' + urlObj.host + PREFIX + path, 301)
}
// cfworker 会把路径中的 `//` 合并成 `/`
path = urlObj.href.substr(urlObj.origin.length + PREFIX.length).replace(/^https?:\/+/, 'https://')
if (path.search(exp1) === 0 || path.search(exp5) === 0 || path.search(exp6) === 0 || path.search(exp3) === 0 || path.search(exp4) === 0) {
return httpHandler(req, path)
} else if (path.search(exp2) === 0) {
if (Config.jsdelivr) {
const newUrl = path.replace('/blob/', '@').replace(/^(?:https?:\/\/)?github\.com/, 'https://cdn.jsdelivr.net/gh')
return Response.redirect(newUrl, 302)
} else {
path = path.replace('/blob/', '/raw/')
return httpHandler(req, path)
}
} else if (path.search(exp4) === 0) {
const newUrl = path.replace(/(?<=com\/.+?\/.+?)\/(.+?\/)/, '@$1').replace(/^(?:https?:\/\/)?raw\.(?:githubusercontent|github)\.com/, 'https://cdn.jsdelivr.net/gh')
return Response.redirect(newUrl, 302)
} else {
return fetch(ASSET_URL + path)
}
}
/**
* @param {Request} req
* @param {string} pathname
*/
function httpHandler(req, pathname) {
const reqHdrRaw = req.headers
// preflight
if (req.method === 'OPTIONS' &&
reqHdrRaw.has('access-control-request-headers')
) {
return new Response(null, PREFLIGHT_INIT)
}
const reqHdrNew = new Headers(reqHdrRaw)
let urlStr = pathname
let flag = !Boolean(whiteList.length)
for (let i of whiteList) {
if (urlStr.includes(i)) {
flag = true
break
}
}
if (!flag) {
return new Response("blocked", {status: 403})
}
if (urlStr.search(/^https?:\/\//) !== 0) {
urlStr = 'https://' + urlStr
}
const urlObj = newUrl(urlStr)
/** @type {RequestInit} */
const reqInit = {
method: req.method,
headers: reqHdrNew,
redirect: 'manual',
body: req.body
}
return proxy(urlObj, reqInit)
}
/**
*
* @param {URL} urlObj
* @param {RequestInit} reqInit
*/
async function proxy(urlObj, reqInit) {
const res = await fetch(urlObj.href, reqInit)
const resHdrOld = res.headers
const resHdrNew = new Headers(resHdrOld)
const status = res.status
if (resHdrNew.has('location')) {
let _location = resHdrNew.get('location')
if (checkUrl(_location))
resHdrNew.set('location', PREFIX + _location)
else {
reqInit.redirect = 'follow'
return proxy(newUrl(_location), reqInit)
}
}
resHdrNew.set('access-control-expose-headers', '*')
resHdrNew.set('access-control-allow-origin', '*')
resHdrNew.delete('content-security-policy')
resHdrNew.delete('content-security-policy-report-only')
resHdrNew.delete('clear-site-data')
return new Response(res.body, {
status,
headers: resHdrNew,
})
}docker：
docker.876436.xyz
const HTML = `
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Dockerhub镜像加速说明</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
line-height: 1.6;
color: #333;
margin: 0;
padding: 20px;
background-image: url('https://cdn.jsdelivr.net/gh/fireinrain/picx-images-hosting@master/20240608/wp8114669-docker-wallpapers.5h6dvj56isg0.webp'); /* Replace with your image path */
background-size: cover;
background-position: center;
background-repeat: no-repeat;
background-attachment: fixed;
}
.container {
max-width: 800px;
margin: 0 auto;
padding: 20px;
background: rgba(255, 255, 255, 0.8);
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
h1 {
font-size: 2em;
margin-bottom: 0.5em;
color: #007aff;
}
p {
margin-bottom: 1em;
}
pre {
background: #2d2d2d;
color: #f8f8f2;
padding: 20px;
border-radius: 8px;
overflow-x: auto;
position: relative;
}
pre::before {
content: " ";
display: block;
position: absolute;
top: 10px;
left: 10px;
width: 12px;
height: 12px;
background: #ff5f56;
border-radius: 50%;
box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #27c93f;
}
code {
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
font-size: 0.875em;
}
.copy-button {
position: absolute;
top: 10px;
right: 10px;
background: #007aff;
color: white;
border: none;
padding: 5px 10px;
border-radius: 5px;
cursor: pointer;
opacity: 0;
transition: opacity 0.3s;
}
pre:hover .copy-button {
opacity: 1;
}
</style>
</head>
<body>
<div class="container">
<center><h1>镜像加速说明</h1></center>
<h3>为了加速镜像拉取，你可以使用以下命令设置 registry mirror:</h3>
<pre><code>
sudo tee /etc/docker/daemon.json <<EOF
{
"registry-mirrors": ["https://docker.yourdomain.workers.dev"]
}
EOF</code><button class="copy-button" onclick="copyCode(this)">复制代码</button></pre>
<h3>用法:</h3>
<p>原拉取镜像命令</p>
<pre><code>
docker pull library/alpine:latest</code><button class="copy-button" onclick="copyCode(this)">复制代码</button></pre>
<h3>加速拉取镜像命令</h3>
<pre><code>
docker pull 你的域名/library/alpine:latest</code><button class="copy-button" onclick="copyCode(this)">复制代码</button></pre>
</div>
<script>
function copyCode(button) {
const code = button.previousSibling;
const textArea = document.createElement('textarea');
textArea.value = code.textContent;
document.body.appendChild(textArea);
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
button.textContent = '已复制';
setTimeout(() => {
button.textContent = '复制代码';
}, 2000);
}
</script>
</body>
</html>
`;
async function handleRequest(request) {
const url = new URL(request.url);
// Redirect to HTTPS if the request is not secure
if (url.protocol !== "https:") {
url.protocol = "https:";
return Response.redirect(url.toString(), 301);
}
const path = url.pathname;
const originalHost = request.headers.get("host");
const registryHost = "registry-1.docker.io";
if (path.startsWith("/v2/")) {
const headers = new Headers(request.headers);
headers.set("host", registryHost);
const registryUrl = `https://${registryHost}${path}`;
const registryRequest = new Request(registryUrl, {
method: request.method,
headers: headers,
body: request.body,
redirect: "follow",
});
const registryResponse = await fetch(registryRequest);
const responseHeaders = new Headers(registryResponse.headers);
responseHeaders.set("access-control-allow-origin", originalHost);
responseHeaders.set("access-control-allow-headers", "Authorization");
return new Response(registryResponse.body, {
status: registryResponse.status,
statusText: registryResponse.statusText,
headers: responseHeaders,
});
} else {
// Replace docker.yourdomain.workers.dev with the current visiting domain
const replacedHTML = HTML.replaceAll('docker.yourdomain.workers.dev', originalHost);
// Remove background-image from btn-copy buttons
const modifiedHTML = replacedHTML.replace(/background-image:\s*url\(.*?\)/g, '');
return new Response(modifiedHTML, {
status: 200,
headers: {
"content-type": "text/html"
}
});
}
}
addEventListener("fetch", event => {
event.respondWith(handleRequest(event.request));
});